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Onsite senior mechanical engineer £75,000 - £100,000
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Engineering  (13)
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Advance TRS
09 May, 2026
Contract
Mechanical Engineer
£45.00 - £53.00 hourly
Advance TRS 39 Holloway Rd, London N7 8JP, UK
Job Title: Intermediate/Senior Mechanical Engineer - 12 Month Contract or Permanent Location: Mostly remote (occasional travel to London) Contract Rate: 45- 53 per hour outside IR35 or Permanent Salary: 50- 60k About the Role: We are seeking an experienced Mechanical Engineer to join a dynamic team focused on innovative engineering solutions in the water and environmental sector. This role offers the flexibility of primarily remote work, with occasional visits to the London office, and provides the opportunity to work on cutting-edge projects in a collaborative environment. Key Responsibilities: Design, develop, and optimise mechanical systems and components. Prepare detailed engineering drawings, specifications, and documentation. Work closely with project teams to deliver solutions from concept through to installation and commissioning. Support project planning, risk assessment, and troubleshooting mechanical issues. Ensure compliance with relevant industry...
Astute People
27 May, 2026
Contract
Project Manager
£375 - £400 daily
Astute People Dungannon, UK
Astute is partnering with a renewable energy business in the anaerobic digestion sector who're looking for a Project Manager / Project Engineer on a 6-month contract to manage a small programme of works on an operational biogas site. The Project Manager / Project Engineer role comes with a day rate of up to 400 (Outside IR35). I'm particularly interested to speak to people with electrical or mechanical commissioning experience. Key skills Managing a programme of works around the commissioning of a CO2 recovery system Managing contractors on site, ensuring they're delivering as per the scope Ensuring the project is tracking on time and on budget Project administration duties, including progress reporting, documentation updates, meeting coordination, and maintaining accurate commissioning and project records. Location, remuneration and timeframe of the Contract Project Manager role Dungannon Outside IR35 Immediate Start Up to 400 a day (Ltd) Astute People...
Calibre Search
22 May, 2026
Contract
Senior E&P Design Engineer
£275 - £425 daily
Calibre Search Manchester, UK
Senior E&P Design Engineer - Rail Manchester / North West (Hybrid Working) Day Rate: 275- 425 pday dependant on experience. Job Ref: 40151 We are for a Senior E&P Design Engineer to join a growing multidisciplinary engineering consultancy delivering major Rail and Infrastructure projects across the UK. This is an excellent opportunity for an experienced Electrical Engineer with Rail sector knowledge to join a well-established technical team working on complex and high-profile transport infrastructure schemes. Due to continued growth within their Rail division, they are looking to strengthen their Electrical & Power capability with the addition of a Senior Engineer. Projects include a mix of: Rail Electrification & Power (E&P) systems Railway lineside electrical systems Points heating and signalling power supplies Level crossings and LV distribution systems Station and depot M&E infrastructure Lighting, containment, earthing, small power, and...
Randstad Construction and Property
21 May, 2026
Temporary
Civil / Project Engineer - Infrastructure - UK Visa Holders
£350 - £550 daily
Randstad Construction and Property London, UK
Job Title: Civil Project Engineer (Tier 1 Infrastructure) - UK Visa Holders Location: London, United Kingdom Job Type: Contract (6-24 months) Day Rate: 350 - 550 per day (dependent on experience) Summary An exceptional opportunity for experienced Civil Engineers with existing or pending UK work visas (including Tier 5 Youth Mobility or Ancestry visas). Especially suitable for engineers from New Zealand or Australia. Relocate to London and immediately contribute to some of the world's most significant Tier 1 Major infrastructure projects. We connect talented engineers with leading main contractors on long-term contracts, offering excellent day rates and a seamless transition into the UK construction industry. About the Roles We are seeking multiple Site Engineers, Project Engineers, and Senior Engineers to work on major civil engineering schemes across London, from large-scale transportation Highways, Energy and Water and rail projects to complex utilities and...
DCS Recruitment Limited
21 May, 2026
Temporary
Site Engineer
£310 - £320 daily
DCS Recruitment Limited Sunderland, UK
Job description: Site Engineer - , Sunderland Company: Recycling and Recovery UK Location: Sunderland Contract Type: Freelance / Contract Rate: 310- 320 per day (DOE)Sector: Waste Management / Civil Engineering / Industrial Role Overview We are seeking an experienced Site Engineer to support engineering and construction activities on a recycling operational site in Sunderland. The successful candidate will oversee day-to-day site operations, ensuring works are completed safely, efficiently, and in line with project specifications and programme requirements. Key Responsibilities Setting out and supervising site works. Coordinating subcontractors and site activities. Ensuring compliance with health, safety, environmental, and quality standards. Carrying out site inspections and quality checks. Reviewing drawings, specifications, and technical documentation. Maintaining accurate site records and progress reports. Supporting permit systems and operational site procedures....
Advance TRS
19 May, 2026
Contract
Senior Civil Engineer
£40.00 - £50.00 hourly
Advance TRS Norwich, UK
Role Overview Civil engineering design role within a multi sector environment, delivering infrastructure and development schemes from early feasibility through to detailed design and construction support. Projects span residential, education, and heritage, with responsibility for managing technical outputs. Key Responsibilities Lead and deliver civil engineering design from feasibility, concept, through to detailed design and construction stages Design and review drainage systems, highway layouts, earthworks modelling, and external works packages Produce, check, and approve technical outputs including drawings, specifications, reports, and calculations Ensure all designs comply with current UK standards, codes of practice, and local authority requirements Support planning and technical approval processes, including liaison with statutory bodies and approval authorities Coordinate effectively with multidisciplinary teams, consultants, and key project stakeholders Manage...
Orion Electrotech
19 May, 2026
Permanent
NPD Project Manager
£45.00 - £55.00 hourly
Orion Electrotech Bedfordshire, UK
Job Title: Project Manager - New Product Development NPD Project Manager - Engineering / Manufacturing Hours Monday Friday Early Finish Friday (4 days on site, 1 day WFH) 6-12 month rolling contract Fantastic opportunity for a motivated Engineering Project Manager with experience of managing the New Product Development Projects (NPD / NPI) to support a number of concurrent projects of varying sizes and complexity as part of a team of bright, highly motivated multi-disciplined engineers. The company produces a range of products across multiple industry sectors offering technical diversity and interest. It s an exciting period of development within the business and as a result the company have significant projects and need a talented Project Manager to enable them to realise and deliver these projects and ensure key budget, milestone and performance targets are met. As Project Manager you will have responsibility for working with multi-disciplined teams across...
Eden Brown
15 May, 2026
Contract
Senior Electrical Design Engineer
£40.00 - £50.00 hourly
Eden Brown Northfleet DA11, UK
Great new position for an experienced Electrical Design Engineer on a contract basis to support the delivery of high-profile data centre and commercial mixed-use projects across London and the South East. This role will suit a capable engineer who can quickly integrate into a design team and contribute across all project stages, from concept through to detailed design. The Role Deliver electrical design from concept to detailed stage Produce calculations, technical drawings, reports, and specifications Contribute to high-value, technically challenging new-build schemes Coordinate with mechanical engineers, architects, and contractors Attend design meetings and undertake site visits as required Ensure designs comply with current UK Building Regulations and industry standards Work confidently to programme deadlines within a fast-paced project environment About You Proven experience within an electrical building services consultancy environment Strong background in data...
Proactive Global
14 May, 2026
Permanent
Maintenance Engineer - Contract - DAYS Mon-Thurs
£38.50 - £39.00 hourly
Proactive Global Yorkshire, UK
Contract Maintenance Engineer - Leeds Monday to Thursday DAYS only - 10 hour days only Large Manufacturer - Excellent Site - Fully Automated Rate circa 39ph Inside IR35 We are recruiting for a Contract Maintenance Engineer to join a leading, world-class manufacturing business in Leeds. This Maintenance Engineer role is a hands-on position within a highly automated, state-of-the-art production environment. This is an excellent opportunity for a Contract Maintenance Engineer who is looking to work for a company that invests heavily in its people, technology, career opportunities, and training, while maintaining a friendly and supportive team culture. The Role As a Contract Maintenance Engineer, you will be responsible for ensuring the smooth running of production through both reactive and planned maintenance across the site. Key Responsibilities: Reactive and planned maintenance across production machinery and process plant Electrical and/or mechanical fault...
Advance TRS
09 May, 2026
Contract
Senior Civil Infrastructure Engineer
£40.00 - £50.00 hourly
Advance TRS 39 Holloway Rd, London N7 8JP, UK
An established engineering consultancy is looking to add a Senior Civil Infrastructure Engineer to its growing London team. The position will involve working on a broad range of residential and development led infrastructure schemes across the UK. The team is involved in projects from initial feasibility and planning through to detailed infrastructure delivery, supporting both private sector developers and public sector clients on schemes of varying scale. Requirements: Background in highways and drainage design for residential or mixed use developments Understanding of technical approval processes including S104, S38 and S278 agreements Experience using MicroDrainage and AutoCAD Strong communication and coordination skills Ability to manage workloads and support more junior engineers where required Responsibilities: Delivering infrastructure design packages for development projects Producing drainage layouts and highway designs Preparing technical reports including...
Advance TRS
09 May, 2026
Contract
Mechanical Design Engineer
£350 - £400 daily
Advance TRS Manchester, UK
Job Title: Mechanical Design Engineer Rate: Up to 400 per day (Outside IR35, dependent on experience) Location: Manchester (M32 0RS) - Hybrid working (minimum 3 days per week in the office) Contract Type: Contract About the Role Our client is seeking an experienced Mechanical Design Engineer to support a range of ongoing projects within the UK regulated water industry. The role will focus on UMON projects at Sewage Treatment Works, working closely with a collaborative and experienced engineering design team to deliver high-quality solutions. About the Client Our client is a well-established engineering design consultancy operating across the UK rail and utilities sectors, with a growing portfolio within the water industry. They are known for their friendly, focused culture and strong commitment to employee wellbeing. Key Responsibilities Deliver detailed mechanical design solutions for projects within the UK water sector. Work collaboratively with multidisciplinary...
Parkinson Gray Associates
08 May, 2026
Contract
Mechanical Building Services Design Engineer
£300 - £325 daily
Parkinson Gray Associates United Kingdom
Our Client is a global engineering consultancy specialising in utilities and facilities consultancy, design and support. Established over 25 years ago, the business has become the trusted partner to some of the world s most recognised brands across the pharmaceutical, food and beverage, and FMCG sectors. The organisations multi-disciplinary expertise and flexible client-centric approach allows them to deliver intelligent, future-ready engineering solutions, supporting customers from initial concept through to implementation and ongoing optimisation. The company is currently extremely busy with specialist clean room facilities, laboratories and other controlled environments, often requiring technically complex solutions. With an busy and exciting order book involving schemes across the UK and overseas, the company is keen to add a talented Mechanical Building Services Design Engineer to the team on a rolling 6 month contract basis. The HVAC Design Engineer will be responsible...
Randstad Construction and Property
06 May, 2026
Contract
Section Engineer
£340 - £400 daily
Randstad Construction and Property Plymouth, UK
Randstad are representing a Tier 1 Contractor renowned for their engineering excellence. They are seeking a Section Engineer to join their team in Plymouth on a major, long-term contract. This is a career-defining opportunity to work on complex, large-scale heavy civils and reinforced concrete structures. The Role Location: Plymouth, Devon Sector: Heavy Civils / Marine / Nuclear Infrastructure Contract: Long-term (Highly stable pipeline) Focus: Managing significant concrete pours, temporary works, and complex structural elements. Key Responsibilities Oversee a team of Site Engineers and subcontractors to ensure technical compliance. Manage Quality Assurance (QA) , RFI processes, and detailed Method Statements/Risk Assessments (RAMS). Coordinate complex reinforced concrete (RC) works and heavy civil engineering packages. Drive health, safety, and environmental standards on-site. Requirements Experience: Proven track record...
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